The process of allocating slots frequently entails a number of discussions and considerations as authorities work to strike a balance between the demands of different airlines and operational and safesatta up game kingty requirements. After being assigned, IND slots may be traded or transferred between airlines in specific circumstances. Because of this transferability, airlines can modify their operations in response to shifting market demands or strategic changes. An airline may sell its IND slots to another carrier wishing to grow its network, for example, if it decides to stop operating a particular route.